driver: Make the shadowing $WIDGET read only.

danielshahaf · phy1729 · commit d0fb0df4ff96 · 2018-10-12T12:35:34.000-05:00
diff --git a/zsh-syntax-highlighting.zsh b/zsh-syntax-highlighting.zsh
@@ -349,7 +349,7 @@ then
     # A nested function is required to hide zle parameters; see
     # "User-defined widgets" in zshall.
     () {
-      local -h +r WIDGET=zle-line-finish
+      local -h -r WIDGET=zle-line-finish
       _zsh_highlight "$@"
     } "$@"
   }

Original file line number	Diff line number	Diff line change
`@@ -349,7 +349,7 @@ then`
`349`	`349`	`# A nested function is required to hide zle parameters; see`
`350`	`350`	`# "User-defined widgets" in zshall.`
`351`	`351`	`() {`
`352`		`- local -h +r WIDGET=zle-line-finish`
	`352`	`+ local -h -r WIDGET=zle-line-finish`
`353`	`353`	`_zsh_highlight "$@"`
`354`	`354`	`} "$@"`
`355`	`355`	`}`